.back-button {
    padding: 15px 20px;
    cursor: pointer;
    margin-bottom: 2em;
}

.back-button.space-after-extra-small {
    margin-bottom: 10px;
}

.back-button.space-after-small {
    margin-bottom: 30px;
}

.back-button.space-after-medium {
    margin-bottom: 60px;
}

.back-button.space-after-large {
    margin-bottom: 100px;
}

.back-button.space-after-extra-large {
    margin-bottom: 150px;
}

.back-button.space-before-extra-small {
    margin-top: 10px;
}

.back-button.space-before-small {
    margin-top: 30px;
}

.back-button.space-before-medium {
    margin-top: 60px;
}

.back-button.space-before-large {
    margin-top: 100px;
}

.back-button.space-before-extra-large {
    margin-top: 150px;
}